Error 27300 Error Installing Driver Klim6sysx64 Exclusive __full__ -

Navigate to: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Network Look for a value named MaxNumFilters .

Windows has a default limit on how many network filters can be installed. If you use VPNs, virtualization software (like VMware), or other security tools, you might have hit this ceiling. Press Win + R , type , and hit Enter.

If the error persists, ensure that you have and that no other third-party firewall or antivirus (like McAfee or Norton) is currently active. These often "lock" the network stack, preventing the klim6 driver from installing exclusively. error 27300 error installing driver klim6sysx64 exclusive

Go to .

If you are trying to install a Kaspersky security product and are hitting , you’re likely dealing with a conflict involving the Kaspersky Anti-Virus NDIS Filter driver. This error usually triggers a rollback, preventing the installation from completing. Press Win + R , type , and hit Enter

The most common cause is a corrupted "ghost" version of a previous Kaspersky product. Standard Windows uninstallation often leaves registry keys behind. Download the official utility from Kaspersky. Boot your computer into Safe Mode . Run kavremover.exe .

A previous installation didn't clear out properly. preventing the installation from completing.

Select the product you were trying to install (or "All known products"). Click . Restart your computer and attempt the installation again. Solution 2: Increase the Network Filter Limit